Latest developments

15

2022

-

09

Drill bit diameter: 89mm,102mm,115mm,127mm,152mm

Lianhuashan drilling tools, striving to pursue the high quality of drilling tools

Drill bit diameter: 89mm,102mm,115mm,127mm,152mm

Connection thread: T51 ST58 ST68

Design features: concave design tooth 9 alloy teeth, regular ball tooth alloy

Lianhuashan drilling tools, striving to pursue the high quality of drilling tools

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1. Tail shank Hex22 x 108mm, R25 thread, L:600mm

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T51-3660 thread drill pipe open-pit drill pipe

Previous article

1. Tail shank Hex22 x 108mm, R25 thread, L:600mm

Next

T51-3660 thread drill pipe open-pit drill pipe

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